Search a number
-
+
12201202302 = 232033533717
BaseRepresentation
bin10110101110011111…
…11001001001111110
31011111022201022000120
423113033321021332
5144442001433202
65334414035410
7611233336242
oct132717711176
934438638016
1012201202302
1151a1295973
1224461a8b66
1311c5a50143
1483a634422
154b62660bc
hex2d73f927e

12201202302 has 8 divisors (see below), whose sum is σ = 24402404616. Its totient is φ = 4067067432.

The previous prime is 12201202231. The next prime is 12201202309. The reversal of 12201202302 is 20320210221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

12201202302 is an admirable number.

It is a super-2 number, since 2×122012023022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201202309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016766853 + ... + 1016766864.

It is an arithmetic number, because the mean of its divisors is an integer number (3050300577).

Almost surely, 212201202302 is an apocalyptic number.

12201202302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12201202302 is a wasteful number, since it uses less digits than its factorization.

12201202302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033533722.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12201202302 its reverse (20320210221), we get a palindrome (32521412523).

The spelling of 12201202302 in words is "twelve billion, two hundred one million, two hundred two thousand, three hundred two".

Divisors: 1 2 3 6 2033533717 4067067434 6100601151 12201202302